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Get started1 The Firs is a five-bedroom end-of-terrace house in Kingsdown, Corsham, Corsham (SN13 8BB). It has a recorded floor area of 210 m² (around 2260 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (March 2021) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2010); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Average and lighting went from Poor to Very Good; while roof efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to C (score 80), a 2-band jump. Other recorded features include a basement. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 3.9% per year against 0% for the wider region. Today's modelled estimate of £1,047,000 is 13.8% above the 2022 sale price. At 210 m² the property is well over the postcode median (96 m² across 16 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Last sale on file: £920,000 in August 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2024.
1 The Firs's carbon output runs well above what efficient homes in the postcode produce.
Proposed new rooflights
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,047,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.9% per year over 15 years.
£920,000
Growth on file: 3.9% per year over 15 years.
1 The Firs is notably below the street on co₂ emissions.
Price per m²
£4,381
Street avg £4,885
Floor Area
210 m²
Street avg 147 m²
Habitable Rooms
9 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
44.1dB

Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
5 August 2022Most recent
£920,000
+75.2%over 14 years6 December 2007
£525,000
Median price across the last 5 sales in SN13 8BB: £470,000 (2025–2024).
4 The Firs Lower Kingsdown Road Kingsdown Corsham
Sold Apr 2025
Tumbledown Lower Kingsdown Road Kingsdown Corsham
Sold Mar 2025
Ash Cottage Lower Kingsdown Road Kingsdown Corsham
Sold Nov 2024
Corton Lower Kingsdown Road Kingsdown Corsham
Sold Nov 2024
Pen Bryn Lower Kingsdown Road Kingsdown Corsham
Sold Jun 2024
Street avg 6 rooms
CO₂ Emissions
10.1 t/year
Street avg 6.6 t/year
SN13 8DR
South Wraxall Turn — bus station.
Closest school
1.9 km
Box Church of England Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
36.3dB
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